This week on The Marketplace of Ideas, Colin Marshall talks to David Edmonds, co-host with Nigel Warburton of the popular philosophy podcast Philosophy Bites. Edmonds and Warburton have also collaborated on a new book, Philosophy Bites: 25 Philosophers on 25 Intriguing Subjects. The text features conversations from the podcast, including Peter Singer on animal rights, Alain de Botton on architecture, Adrian Moore on infinity, and Barry Smith on wine.